The 28-gun salute symbolizes the 28-year history of the China b** Production Party from 192 1 to 1949, which coincides with the 28th anniversary of the establishment of the China B * * Production Party. Salute is a kind of salute when holding a grand ceremony or welcoming a distinguished guest. 1999 used a 50-gun salute, like the 50th anniversary of the founding of New China; 2009 is the 60th anniversary, and 56 salutes mean that 56 ethnic groups in China celebrate the 60th anniversary of the founding of New China. To celebrate the 70th anniversary of the founding of People's Republic of China (PRC), 70 salutes were fired.